CRYSTAL STRUCTURES OF NIPAH VIRUS G ATTACHMENT GLYCOPROTEIN IN COMPLEX WITH ITS RECEPTOR EPHRIN-B3 HYDROLASE/MEMBRANE PROTEIN, BETA PROPELLER, PROTEIN-RECEPTOR COMPLEX, ENVELOPE PROTEIN, GLYCOPROTEIN, HEMAGGLUTININ, HYDROLASE, MEMBRANE, SIGNAL- ANCHOR, TRANSMEMBRANE, VIRION, DEVELOPMENTAL PROTEIN, DIFFERENTIATION, NEUROGENESIS, HYDROLASE/MEMBRANE PROTEIN COMPLEX 3D12